A filter drier for a compressor

Abstract

The utility model relates to the technical field of compressors, and discloses a drying filter of a compressor, comprising a shell, an air inlet pipe is fixedly installed on the left side of the shell, an exhaust pipe is fixedly installed on the right side of the shell, a filter screen is arranged inside the shell, a material storage frame is arranged inside the shell, an anti-blocking mechanism is arranged inside the shell, and a replacement mechanism is arranged inside the shell. The impeller drives the missing gear to rotate, thereby saving power resources. The missing gear is respectively meshed with two racks, so that the reciprocating block moves back and forth, driving five scrapers to scrape the filter screen back and forth, avoiding the problem of filter screen clogging, making the device more effective and more efficient. The worm is meshed with the worm wheel, so that the rotating shaft B rotates to drive the cover plate to unfold, and the filter screen and the desiccant inside the material storage frame can be replaced, ensuring that the use effect of the device remains the same and the drying and filtering effect is better.

Description

Technical Field

[0001] The utility model relates to the technical field of compressors, in particular to a drying filter of a compressor. Background Art

[0002] During the operation of the compressor, the air in the refrigeration system will have residual moisture and impurities, and the presence of these substances will have an adverse effect on the refrigeration system. Therefore, it is necessary to dry and filter it, which requires a compressor drying filter.

[0003] In the prior art, impurities in the gas are removed by a filter, water and acidic substances are removed by the molecular sieve and alumina in the desiccant, and finally pure and dry gas is discharged. However, in actual use, the filter filters the impurities. After long-term use, a large amount of impurities will adhere to the outside of the filter, causing the filter to be blocked, affecting normal use. Secondly, the desiccant that has been used for a long time needs to be replaced, and the existing device is not convenient for replacing the desiccant, which affects the work efficiency. Therefore, it is necessary to improve a drying filter of the compressor to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a drying filter for a compressor to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drying filter of a compressor, comprising a shell, an air intake pipe is fixedly installed on the left side of the shell, an exhaust pipe is fixedly installed on the right side of the shell, a filter screen is arranged inside the shell, a material storage frame is arranged inside the shell, an anti-blocking mechanism is arranged inside the shell, and a replacement mechanism is arranged inside the shell.

[0006] The anti-blocking mechanism comprises a power component and a reciprocating component. The power component is arranged inside the shell, and the reciprocating component is arranged inside the shell.

[0007] Preferably, the power assembly includes a mounting block, which is fixedly mounted inside the shell, a rotating shaft A is rotatably mounted inside the mounting block, an impeller is fixedly mounted on the left end of the rotating shaft A, a missing gear is fixedly mounted on the right end of the rotating shaft A, a protrusion is fixedly mounted inside the shell, and the rotating shaft A rotates inside the protrusion, so that the rotation is smoother.

[0008] Preferably, the rotating shaft A is rotatably mounted inside the protrusion, and the impeller is arranged inside the air intake pipe, thereby saving electric power resources.

[0009] Preferably, the reciprocating assembly includes a sliding rod, which is slidably installed inside the shell, and has two rollers movably installed inside the sliding rod. A reciprocating block is fixedly installed on the top of the sliding rod, and two racks are fixedly installed inside the reciprocating block. Five scrapers are fixedly installed on the right side of the reciprocating block to reciprocately scrape the left side of the filter screen.

[0010] Preferably, the scraper is in contact with the filter screen, the two rollers are movably mounted inside the housing, and the two racks are respectively meshed with the missing gears, so that the reciprocating block moves back and forth under the limiting action of the slide rod.

[0011] Preferably, the replacement mechanism includes a rotating shaft B, which is rotatably installed inside the shell, a cover plate is fixedly installed outside the rotating shaft B, a worm gear is fixedly installed on the front of the rotating shaft B, a worm is rotatably installed inside the shell, a handle is fixedly installed on the top of the worm, and holes are provided on the tops of the filter screen and the storage frame to facilitate the removal of the filter screen and the storage frame.

[0012] Preferably, the cover plate is movably installed inside the shell, the worm wheel is meshed with the worm, and the bottom of the cover plate is in contact with the filter screen and the material storage frame, so that the filter screen and the material storage frame are limited to complete the installation.

[0013] Compared with the prior art, the utility model provides a dry filter for a compressor, which has the following beneficial effects:

[0014] 1. The dry filter of the compressor has an anti-blocking mechanism. During use, the impeller drives the missing gear to rotate, which saves electricity resources. The missing gear is engaged with the two racks respectively, so that the reciprocating block moves back and forth, driving the five scrapers to scrape the filter screen back and forth, avoiding the problem of filter screen blockage, making the device more effective and efficient.

[0015] 2. The drying filter of the compressor is equipped with a replacement mechanism. During use, the worm and the worm wheel are engaged, so that the rotating shaft B rotates to drive the cover plate to unfold, and the filter screen and the desiccant inside the storage frame can be replaced, ensuring that the use effect of the device remains the same and the drying and filtering effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0017] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the anti-blocking mechanism structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the exploded structure of the replacement mechanism of the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the worm gear and its connected mechanism of the utility model.

[0022] In the figure: 1. shell; 2. air inlet pipe; 3. exhaust pipe; 4. filter screen; 5. material storage frame; 6. anti-blocking mechanism; 61. power assembly; 611. mounting block; 612. rotating shaft A; 613. impeller; 614. missing gear; 615. bump; 62. reciprocating assembly; 621. slide rod; 622. roller; 623. reciprocating block; 624. rack; 625. scraper; 7. replacement mechanism; 71. rotating shaft B; 72. cover plate; 73. worm gear; 74. worm; 75. handle; 76. missing hole. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] Embodiment 1:

[0026] See also Figure 1-4The utility model provides a technical solution: a drying filter of a compressor, comprising a shell 1, an air intake pipe 2 is fixedly installed on the left side of the shell 1, an exhaust pipe 3 is fixedly installed on the right side of the shell 1, a filter screen 4 is arranged inside the shell 1, a material storage frame 5 is arranged inside the shell 1, an anti-blocking mechanism 6 is arranged inside the shell 1, and a replacement mechanism 7 is arranged inside the shell 1.

[0027] The anti-blocking mechanism 6 includes a power assembly 61 and a reciprocating assembly 62 . The power assembly 61 is arranged inside the housing 1 , and the reciprocating assembly 62 is arranged inside the housing 1 .

[0028] Furthermore, the power assembly 61 includes a mounting block 611, which is fixedly mounted inside the shell 1. A rotating shaft A612 is rotatably mounted inside the mounting block 611. An impeller 613 is fixedly mounted on the left end of the rotating shaft A612. A missing gear 614 is fixedly mounted on the right end of the rotating shaft A612. A protrusion 615 is fixedly mounted inside the shell 1. The rotating shaft A612 rotates inside the protrusion 615, and the rotation is more stable.

[0029] Furthermore, the rotating shaft A612 is rotatably mounted inside the protrusion 615, and the impeller 613 is arranged inside the air intake pipe 2, thereby saving electric power resources.

[0030] Furthermore, the reciprocating assembly 62 includes a slide rod 621, which is slidably installed inside the shell 1, and two rollers 622 are movably installed inside the slide rod 621. A reciprocating block 623 is fixedly installed on the top of the slide rod 621, and two racks 624 are fixedly installed inside the reciprocating block 623. Five scrapers 625 are fixedly installed on the right side of the reciprocating block 623 to reciprocately scrape the left side of the filter screen 4.

[0031] Furthermore, the scraper 625 contacts the filter screen 4 , the two rollers 622 are movably mounted inside the housing 1 , and the two racks 624 are respectively meshed with the missing gear 614 , so that the reciprocating block 623 reciprocates under the limiting action of the slide rod 621 .

[0032] Embodiment 2:

[0033] See also Figure 5 In combination with the first embodiment, it is further obtained that the replacement mechanism 7 includes a rotating shaft B71, which is rotatably installed inside the shell 1, a cover plate 72 is fixedly installed outside the rotating shaft B71, a worm gear 73 is fixedly installed on the front of the rotating shaft B71, a worm 74 is rotatably installed inside the shell 1, a handle 75 is fixedly installed on the top of the worm 74, and a hole 76 is opened on the top of the filter screen 4 and the storage frame 5 to facilitate the removal of the filter screen 4 and the storage frame 5.

[0034] Furthermore, the cover plate 72 is movably installed inside the housing 1, the worm wheel 73 is meshed with the worm 74, and the bottom of the cover plate 72 is in contact with the filter screen 4 and the material storage frame 5, so as to limit the filter screen 4 and the material storage frame 5 and complete the installation.

[0035] In actual operation, when the device is used, gas enters the housing 1 through the air inlet pipe 2, and the airflow drives the impeller 613 to rotate, so that the shaft A612 rotates. The shaft A612 rotates inside the protrusion 615, and the rotation is more stable. The rotation of the shaft A612 drives the missing gear 614 to rotate. The missing gear 614 is respectively engaged with the two racks 624, so that the reciprocating block 623 moves back and forth under the limiting action of the slide bar 621, driving the five scrapers 625 to scrape the left side of the filter screen 4 back and forth. , to avoid the problem of abnormal filtering caused by clogging of the filter 4, the roller 622 moves inside the shell 1, making the movement of the slide bar 621 smoother. After the device has been used for a period of time, the handle 75 is turned to drive the worm 74 to rotate, and the worm 74 is engaged with the worm wheel 73, so that the rotation shaft B71 rotates to drive the cover plate 72 to unfold, and the finger is inserted into the notch 76, the filter 4 and the material storage frame 5 can be pulled out of the shell 1, and the desiccant inside the filter 4 and the material storage frame 5 can be replaced to ensure that the use effect of the device remains the same.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A filter drier for a compressor, comprising a housing (1), characterized in that: An air intake pipe (2) is fixedly mounted on the left side of the shell (1), an exhaust pipe (3) is fixedly mounted on the right side of the shell (1), a filter screen (4) is arranged inside the shell (1), a material storage frame (5) is arranged inside the shell (1), an anti-blocking mechanism (6) is arranged inside the shell (1), and a replacement mechanism (7) is arranged inside the shell (1); The anti-blocking mechanism (6) comprises a power component (61) and a reciprocating component (62); the power component (61) is arranged inside the housing (1); and the reciprocating component (62) is arranged inside the housing (1).

2. A compressor filter drier according to claim 1, characterized in that: The power assembly (61) comprises a mounting block (611), wherein the mounting block (611) is fixedly mounted inside the housing (1), a rotating shaft A (612) is rotatably mounted inside the mounting block (611), an impeller (613) is fixedly mounted on the left end of the rotating shaft A (612), a missing gear (614) is fixedly mounted on the right end of the rotating shaft A (612), and a protrusion (615) is fixedly mounted inside the housing (1).

3. A compressor filter drier according to claim 2, characterized in that: The rotating shaft A (612) is rotatably mounted inside the protrusion (615), and the impeller (613) is arranged inside the air intake pipe (2).

4. The dry filter of a compressor according to claim 1, characterized in that: The reciprocating assembly (62) comprises a sliding rod (621), wherein the sliding rod (621) is slidably mounted inside the housing (1), two rollers (622) are movably mounted inside the sliding rod (621), a reciprocating block (623) is fixedly mounted on the top of the sliding rod (621), two racks (624) are fixedly mounted inside the reciprocating block (623), and five scrapers (625) are fixedly mounted on the right side of the reciprocating block (623).

5. A filter dryer for a compressor according to claim 4, characterized in that: The scraper (625) is in contact with the filter screen (4), the two rollers (622) are movably mounted inside the housing (1), and the two racks (624) are respectively meshed with the missing gear (614).

6. A filter dryer for a compressor according to claim 1, characterized in that: The replacement mechanism (7) comprises a rotating shaft B (71), the rotating shaft B (71) is rotatably mounted inside the housing (1), a cover plate (72) is fixedly mounted outside the rotating shaft B (71), a worm gear (73) is fixedly mounted on the front side of the rotating shaft B (71), a worm (74) is rotatably mounted inside the housing (1), a handle (75) is fixedly mounted on the top of the worm (74), and a notch (76) is provided on the top of the filter screen (4) and the material storage frame (5).

7. A filter dryer for a compressor according to claim 6, characterized in that: The cover plate (72) is movably mounted inside the housing (1), the worm wheel (73) is meshed with the worm (74), and the bottom of the cover plate (72) is in contact with the filter screen (4) and the material storage frame (5).

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